Concept

CE-M

Speaker

Main Details
Maker Concept Brand ESS Company CBS Inc. Company
Function
Form Factor Floorstanding
Signal Path Passive Hardware
Made In United States
Date Produced 1978
Dimensions
(H × W × D)
Weight 93lbs
Frequency Response 25Hz-23kHz ±3dB
Additional Specifications
Treble Heil Air-Motion Transformer ESS, Transformation Ratio: 5.8 to 1
Midrange/Bass 12" Cone ESS
Passive Radiator 14.5" Fiberboard ESS
Sensitivity 91dB/W/m
Crossover Frequency 1.3kHz
Crossover Slope Woofer: 6dB/Oct, Heil AMT: 18dB/Oct First Order, Third Order
Dispersion (Horizontal) 120°
Dispersion (Vertical) 30°
Recommended Amplifier Power (RMS) >25W
Power Handling (Peak) 300W
Enclosure Type (Bass) Passive Radiator
Enclosure Type (Midrange/Treble) Dipole
Enclosure Construction Particleboard
Finish Walnut
Displays/Indicators
Type: LED (Green)
Indication: Power
Scale: Flash: 2W, Steady On: 10W
Type: LED (Red)
Indication: Power
Scale: Flash: 28W, Steady On: 75W
Connections
Input
Connector: Spring Terminal
Controls
Parameter: Treble Level (2.3kHz-23kHz)
Control Type: Rotary Pot
Parameter: Midrange Level (300Hz-3kHz)
Control Type: Rotary Pot
Parameter: Bass Level (200Hz-400Hz)
Control Type: Rotary Pot

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